1536499077089 has 2 divisors, whose sum is σ = 1536499077090. Its totient is φ = 1536499077088.

The previous prime is 1536499077083. The next prime is 1536499077137. The reversal of 1536499077089 is 9807709946351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1382112950689 + 154386126400 = 1175633^2 + 392920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1536499077089 is a prime.

It is not a weakly prime, because it can be changed into another prime (1536499077083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 768249538544 + 768249538545.

It is an arithmetic number, because the mean of its divisors is an integer number (768249538545).

Almost surely, 2^{1536499077089} is an apocalyptic number.

It is an amenable number.

1536499077089 is a deficient number, since it is larger than the sum of its proper divisors (1).

1536499077089 is an equidigital number, since it uses as much as digits as its factorization.

1536499077089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 102876480, while the sum is 68.

The spelling of 1536499077089 in words is "one trillion, five hundred thirty-six billion, four hundred ninety-nine million, seventy-seven thousand, eighty-nine".